Examples with Request javax.sip.message.Request used on opensource projects

Example 6 with Request

use of javax.sip.message.Request in project Openfire by igniterealtime.

the class SipSecurityManager method handleChallenge.

/**
     * Uses securityAuthority to determinie a set of valid user credentials for
     * the specified Response (Challenge) and appends it to the challenged
     * request so that it could be retransmitted.
     * <p/>
     * Fredrik Wickstrom reported that dialog cseq counters are not incremented
     * when resending requests. He later uncovered additional problems and
     * proposed a way to fix them (his proposition was taken into account).
     *
     * @param challenge             the 401/407 challenge response
     * @param challengedTransaction the transaction established by the challenged request
     * @return a transaction containing a reoriginated request with the
     *         necessary authorization header.
     * @throws SipSecurityException
     */
public ClientTransaction handleChallenge(Response challenge, ClientTransaction challengedTransaction) throws SipSecurityException, SipException, InvalidArgumentException, ParseException {
    try {
        String branchID = challengedTransaction.getBranchId();
        Request challengedRequest = challengedTransaction.getRequest();
        Request reoriginatedRequest = (Request) challengedRequest.clone();
        ListIterator authHeaders = null;
        if (challenge == null || reoriginatedRequest == null)
            throw new NullPointerException("A null argument was passed to handle challenge.");
        if (challenge.getStatusCode() == Response.UNAUTHORIZED)
            authHeaders = challenge.getHeaders(WWWAuthenticateHeader.NAME);
        else if (challenge.getStatusCode() == Response.PROXY_AUTHENTICATION_REQUIRED)
            authHeaders = challenge.getHeaders(ProxyAuthenticateHeader.NAME);
        if (authHeaders == null)
            throw new SecurityException("Could not find WWWAuthenticate or ProxyAuthenticate headers");
        // Remove all authorization headers from the request (we'll re-add
        // them
        // from cache)
        reoriginatedRequest.removeHeader(AuthorizationHeader.NAME);
        reoriginatedRequest.removeHeader(ProxyAuthorizationHeader.NAME);
        // rfc 3261 says that the cseq header should be augmented for the
        // new
        // request. do it here so that the new dialog (created together with
        // the new client transaction) takes it into account.
        // Bug report - Fredrik Wickstrom
        CSeqHeader cSeq = (CSeqHeader) reoriginatedRequest.getHeader((CSeqHeader.NAME));
        cSeq.setSequenceNumber(cSeq.getSequenceNumber() + 1);
        ClientTransaction retryTran = transactionCreator.getNewClientTransaction(reoriginatedRequest);
        WWWAuthenticateHeader authHeader = null;
        CredentialsCacheEntry ccEntry = null;
        while (authHeaders.hasNext()) {
            authHeader = (WWWAuthenticateHeader) authHeaders.next();
            String realm = authHeader.getRealm();
            // Check whether we have cached credentials for authHeader's
            // realm
            // make sure that if such credentials exist they get removed.
            // The
            // challenge means that there's something wrong with them.
            ccEntry = cachedCredentials.remove(realm);
            // Try to guess user name and facilitate user
            UserCredentials defaultCredentials = new UserCredentials();
            FromHeader from = (FromHeader) reoriginatedRequest.getHeader(FromHeader.NAME);
            URI uri = from.getAddress().getURI();
            if (uri.isSipURI()) {
                Log.debug("handleChallenge", SIPConfig.getAuthUserName());
                String user = SIPConfig.getAuthUserName() != null ? SIPConfig.getAuthUserName() : ((SipURI) uri).getUser();
                defaultCredentials.setAuthUserName(user == null ? SIPConfig.getUserName() : user);
            }
            boolean ccEntryHasSeenTran = false;
            if (ccEntry != null)
                ccEntryHasSeenTran = ccEntry.processResponse(branchID);
            // get a new pass
            if (// we don't have credentials for the
            ccEntry == null || // specified realm
            ((!authHeader.isStale() && ccEntryHasSeenTran))) {
                if (ccEntry == null) {
                    ccEntry = new CredentialsCacheEntry();
                    ccEntry.userCredentials = defaultCredentials;
                }
                // put the returned user name in the properties file
                // so that it appears as a default one next time user is
                // prompted for pass
                SIPConfig.setUserName(ccEntry.userCredentials.getUserName());
            } else // encode and send what we have
            if (ccEntry != null && (!ccEntryHasSeenTran || authHeader.isStale())) {
            }
            // if user canceled or sth else went wrong
            if (ccEntry.userCredentials == null)
                throw new SecurityException("Unable to authenticate with realm " + realm);
            AuthorizationHeader authorization = this.getAuthorization(reoriginatedRequest.getMethod(), reoriginatedRequest.getRequestURI().toString(), reoriginatedRequest.getContent() == null ? "" : reoriginatedRequest.getContent().toString(), authHeader, ccEntry.userCredentials);
            ccEntry.processRequest(retryTran.getBranchId());
            cachedCredentials.cacheEntry(realm, ccEntry);
            reoriginatedRequest.addHeader(authorization);
            // if there was trouble with the user - make sure we fix it
            if (uri.isSipURI()) {
                ((SipURI) uri).setUser(ccEntry.userCredentials.getUserName());
                Address add = from.getAddress();
                add.setURI(uri);
                from.setAddress(add);
                reoriginatedRequest.setHeader(from);
                if (challengedRequest.getMethod().equals(Request.REGISTER)) {
                    ToHeader to = (ToHeader) reoriginatedRequest.getHeader(ToHeader.NAME);
                    add.setURI(uri);
                    to.setAddress(add);
                    reoriginatedRequest.setHeader(to);
                }
                // very ugly but very necessary
                sipManCallback.setCurrentlyUsedURI(uri.toString());
                Log.debug("URI: " + uri.toString());
            }
        // if this is a register - fix to as well
        }
        return retryTran;
    } catch (Exception e) {
        Log.debug("ERRO REG: " + e.toString());
        return null;
    }
}

Example 7 with Request

use of javax.sip.message.Request in project Openfire by igniterealtime.

the class RegisterProcessing method register.

synchronized void register(String registrarAddress, int registrarPort, String registrarTransport, int expires) throws CommunicationsException {
    try {
        isUnregistering = false;
        // From
        FromHeader fromHeader = sipManCallback.getFromHeader(true);
        Address fromAddress = fromHeader.getAddress();
        sipManCallback.fireRegistering(fromAddress.toString());
        // Request URI
        SipURI requestURI = null;
        try {
            requestURI = sipManCallback.addressFactory.createSipURI(null, registrarAddress);
        } catch (ParseException ex) {
            throw new CommunicationsException("Bad registrar address:" + registrarAddress, ex);
        } catch (NullPointerException ex) {
            // Do not throw an exc, we should rather silently notify the
            // user
            // throw new CommunicationsException("A registrar address was
            // not specified!", ex);
            sipManCallback.fireUnregistered(fromAddress.getURI().toString() + " (registrar not specified)");
            return;
        }
        requestURI.setPort(registrarPort);
        try {
            requestURI.setTransportParam(registrarTransport);
        } catch (ParseException ex) {
            throw new CommunicationsException(registrarTransport + " is not a valid transport!", ex);
        }
        // Call ID Header
        CallIdHeader callIdHeader = sipManCallback.sipProvider.getNewCallId();
        // CSeq Header
        CSeqHeader cSeqHeader = null;
        try {
            cSeqHeader = sipManCallback.headerFactory.createCSeqHeader(1, Request.REGISTER);
        } catch (ParseException ex) {
            // Should never happen
            Log.error("register", ex);
        } catch (InvalidArgumentException ex) {
            // Should never happen
            Log.error("register", ex);
        }
        // To Header
        ToHeader toHeader = null;
        try {
            toHeader = sipManCallback.headerFactory.createToHeader(fromAddress, null);
        } catch (ParseException ex) {
            // throw was missing - reported by Eero Vaarnas
            throw new CommunicationsException("Could not create a To header " + "for address:" + fromHeader.getAddress(), ex);
        }
        // User Agent Header
        UserAgentHeader uaHeader = null;
        ArrayList<String> userAgentList = new ArrayList<String>();
        userAgentList.add(SIPConfig.getStackName());
        try {
            uaHeader = sipManCallback.headerFactory.createUserAgentHeader(userAgentList);
        } catch (ParseException ex) {
            // throw was missing - reported by Eero Vaarnas
            throw new CommunicationsException("Could not create a To header " + "for address:" + fromHeader.getAddress(), ex);
        }
        // Via Headers
        ArrayList viaHeaders = sipManCallback.getLocalViaHeaders();
        // MaxForwardsHeader
        MaxForwardsHeader maxForwardsHeader = sipManCallback.getMaxForwardsHeader();
        // Request
        Request request = null;
        try {
            request = sipManCallback.messageFactory.createRequest(requestURI, Request.REGISTER, callIdHeader, cSeqHeader, fromHeader, toHeader, viaHeaders, maxForwardsHeader);
            request.setHeader(uaHeader);
        } catch (ParseException ex) {
            // throw was missing - reported by Eero Vaarnas
            throw new CommunicationsException("Could not create the register request!", ex);
        }
        // Expires Header
        ExpiresHeader expHeader = null;
        for (int retry = 0; retry < 2; retry++) {
            try {
                expHeader = sipManCallback.headerFactory.createExpiresHeader(expires);
            } catch (InvalidArgumentException ex) {
                if (retry == 0) {
                    expires = 3600;
                    continue;
                }
                throw new CommunicationsException("Invalid registrations expiration parameter - " + expires, ex);
            }
        }
        request.addHeader(expHeader);
        // Contact Header should contain IP - bug report - Eero Vaarnas
        ContactHeader contactHeader = sipManCallback.getRegistrationContactHeader();
        request.addHeader(contactHeader);
        // Transaction
        ClientTransaction regTrans = null;
        try {
            regTrans = sipManCallback.sipProvider.getNewClientTransaction(request);
        } catch (TransactionUnavailableException ex) {
            // throw was missing - reported by Eero Vaarnas
            throw new CommunicationsException("Could not create a register transaction!\n" + "Check that the Registrar address is correct!");
        }
        try {
            regTrans.sendRequest();
        }// we sometimes get a null pointer exception here so catch them all
         catch (Exception ex) {
            // throw was missing - reported by Eero Vaarnas
            throw new CommunicationsException("Could not send out the register request!", ex);
        }
        this.registerRequest = request;
    } catch (Exception e) {
        Log.error("register", e);
    }
}

Example 8 with Request

use of javax.sip.message.Request in project camel by apache.

the class SipPublisher method process.

public void process(Exchange exchange) throws Exception {
    String requestMethod = exchange.getIn().getHeader("REQUEST_METHOD", String.class);
    if (requestMethod == null) {
        throw new CamelExchangeException("Missing mandatory Header: REQUEST_HEADER", exchange);
    }
    Object body = exchange.getIn().getBody();
    Request request = configuration.createSipRequest(sequenceNumber, requestMethod, body);
    provider.sendRequest(request);
}

Example 9 with Request

use of javax.sip.message.Request in project camel by apache.

the class SipPresenceAgentListener method processPublish.

private void processPublish(RequestEvent requestEvent, ServerTransaction serverTransactionId) {
    try {
        Request request = requestEvent.getRequest();
        LOG.debug("SipPresenceAgentListener: Received a Publish request, sending OK");
        LOG.debug("SipPresenceAgentListener request: {}", request);
        EventHeader eventHeader = (EventHeader) requestEvent.getRequest().getHeader(EventHeader.NAME);
        Response response = sipPresenceAgent.getConfiguration().getMessageFactory().createResponse(202, request);
        sipPresenceAgent.getProvider().sendResponse(response);
        // Send notification to subscriber
        sendNotification(eventHeader, false, request.getContent());
    } catch (Exception e) {
        LOG.error("Exception thrown during publish/notify processing in the Sip Presence Agent Listener", e);
    }
}

Example 10 with Request

use of javax.sip.message.Request in project camel by apache.

the class SipSubscriptionListener method processNotify.

public synchronized void processNotify(RequestEvent requestEvent, ServerTransaction serverTransactionId) {
    LOG.debug("Notification received at Subscriber");
    SipProvider provider = (SipProvider) requestEvent.getSource();
    Request notify = requestEvent.getRequest();
    try {
        if (serverTransactionId == null) {
            LOG.info("ServerTransaction is null. Creating new Server transaction");
            serverTransactionId = provider.getNewServerTransaction(notify);
        }
        Dialog dialog = serverTransactionId.getDialog();
        if (dialog != subscriberDialog) {
            forkedDialog = dialog;
        }
        //Dispatch the response along the route
        dispatchExchange(notify.getContent());
        // Send back an success response
        Response response = sipSubscriber.getConfiguration().getMessageFactory().createResponse(200, notify);
        response.addHeader(sipSubscriber.getConfiguration().getContactHeader());
        serverTransactionId.sendResponse(response);
        SubscriptionStateHeader subscriptionState = (SubscriptionStateHeader) notify.getHeader(SubscriptionStateHeader.NAME);
        // Subscription is terminated?
        if (subscriptionState.getState().equalsIgnoreCase(SubscriptionStateHeader.TERMINATED)) {
            LOG.info("Subscription state is terminated. Deleting the current dialog");
            dialog.delete();
        }
    } catch (Exception e) {
        LOG.error("Exception thrown during Notify processing in the SipSubscriptionListener.", e);
    }
}